Marrow-Gnawer's effect is the main way you'll be building up a board presence quickly, so ways to re-use it multiple times a turn are key
For example, if players can get "Moana, Kakamora Leader" into play, one of Azurite Sea's new cards, she can move any amount of characters in-play to the same location for free, and then gain +1 lore for each character
Artifact Color tag templates(None) Maskwood Nexus Creatures you control are every creature type
I think good condition factory sealed Magic Revised Booster Packs are definitely going to hold their value and increase over time
The quick rundown above serves to show some of the best removal or interaction in Standard right now
While I wish this were the end of it, we have one more major problemyou can't simply dust for all Hearthstone cards